Metal grid



FIG. 1 is a perspective view of a metal grid showing my new design, the broken line showing of a barbecue grate is environmental only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, showing the left side, the right side being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design of a metal grid, as shown and described. 